High-throughput liquid chromatography ultraviolet/mass spectrometric analysis of combinatorial libraries using an eight-channel multiplexed electrospray time-of-flight mass spectrometer

被引:28
作者
Fang, L [1 ]
Cournoyer, J [1 ]
Demee, M [1 ]
Zhao, J [1 ]
Tokushige, D [1 ]
Yan, B [1 ]
机构
[1] Discovery Partners Int, ChemRx Div, San Francisco, CA 94080 USA
关键词
D O I
10.1002/rcm.731
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
We report a high-throughput liquid chromatography/mass spectrometry (LC/MS) protocol for analyzing large combinatorial libraries using an eight-channel parallel LC/UV/MS (MUX-LCT) system. System configuration, linear response range in UV absorbance, LC column selection, and flow rate were optimized for 24 h/7 day unattended operations. Combinatorial libraries were analyzed on this system at a rate of 3200 compounds per day for a 3.5 min cycle time per injection. This parallel system is compared with a single-channel system in terms of performance and operation. Copyright (C) 2002 John Wiley Sons, Ltd.
引用
收藏
页码:1440 / 1447
页数:8
相关论文
共 18 条
[1]  
Bayliss MK, 2000, RAPID COMMUN MASS SP, V14, P2039, DOI 10.1002/1097-0231(20001115)14:21<2039::AID-RCM130>3.0.CO
[2]  
2-2
[3]  
de Biasi V, 1999, RAPID COMMUN MASS SP, V13, P1165, DOI 10.1002/(SICI)1097-0231(19990630)13:12<1165::AID-RCM638>3.0.CO
[4]  
2-4
[5]  
Fang LL, 2000, BIOTECHNOL BIOENG, V71, P162, DOI 10.1002/1097-0290(2000)71:2<162::AID-BIT1006>3.0.CO
[6]  
2-A
[7]  
FENG B, 2001, ANAL CHEM, V15, P821
[8]   Fast characterization of intact proteins using a high-throughput eight-channel parallel liquid chromatography mass spectrometry system [J].
Feng, BB ;
Patel, AH ;
Keller, PM ;
Slemmon, JR .
RAPID COMMUNICATIONS IN MASS SPECTROMETRY, 2001, 15 (10) :821-826
[9]  
HAUSERFANG A, 2000, ANAL TECHNIQUES COMB
[10]  
LEE H, 1999, P 47 ASMS C MASS SPE